42332073 has 16 divisors (see below), whose sum is σ = 65135616. Its totient is φ = 23953680.

The previous prime is 42332063. The next prime is 42332077. The reversal of 42332073 is 37023324.

It is a happy number.

It is not a de Polignac number, because 42332073 - 2⁶ = 42332009 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (42332077) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7623 + ... + 11948.

It is an arithmetic number, because the mean of its divisors is an integer number (4070976).

Almost surely, 2^42332073 is an apocalyptic number.

It is an amenable number.

42332073 is a deficient number, since it is larger than the sum of its proper divisors (22803543).

42332073 is a wasteful number, since it uses less digits than its factorization.

42332073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19684.

The product of its (nonzero) digits is 3024, while the sum is 24.

The square root of 42332073 is about 6506.3102446779. The cubic root of 42332073 is about 348.5163674610.

Adding to 42332073 its reverse (37023324), we get a palindrome (79355397).

It can be divided in two parts, 4233207 and 3, that multiplied together give a palindrome (12699621).

The spelling of 42332073 in words is "forty-two million, three hundred thirty-two thousand, seventy-three".